Apparatus for semi-occluded vocal tract exercises



FIG. 1 is a top front isometric perspective view of an apparatus for semi-occluded vocal tract exercises;

FIG. 2 is a bottom rear isometric perspective view of an apparatus for semi-occluded vocal tract exercises;

FIG. 3 is an enlarged front perspective view of an apparatus for semi-occluded vocal tract exercises;

FIG. 4 is a right side perspective view of an apparatus for semi-occluded vocal tract exercises;

FIG. 5 is an enlarged rear perspective view of an apparatus for semi-occluded vocal tract exercises;

FIG. 6 is a left side perspective view of an apparatus for semi-occluded vocal tract exercises;

FIG. 7 is a top perspective view of an apparatus for semi-occluded vocal tract exercises; and,

FIG. 8 is a bottom perspective view of an apparatus for semi-occluded vocal tract exercises.

The claimed design is shown in full in FIGS. 7 and 8. The remaining figures show portions of the chain omitted for ease of illustration. The chain links shown in broken lines in the FIG. 1 represent portions of the chain which form no part of the claimed design.

The breakaway lines in FIGS. 1 through 6 show the point at which chain links are omitted for convenience of illustration. In FIGS. 7 and 8, anything beyond the breakaway lines forms no part of the claimed design. 

CLAIM The ornamental design for an apparatus for semi-occluded vocal tract exercises, as shown and described. 